Water bouncing ball: 1.high qulity ,excellent toughness and difficult to break 2.passed all safety tests. 3.Sophisticated tec Water bouncing ball1.Items: Underwater World Bouncing Ball2.Specification: Size:radius is 5cm Main ingredients:made from plastic3.Packing:pp+ color box ,24PCS/Carton4.Delivery Time: about a month. Underwater World